Mechanical Clock 3D for Mac OS X

Are you tired of the same ol’ wallpaper on your Mac Desktop and want something interesting? Or maybe you need a good way to count seconds till the next/the real Rapture.

Whatever your reasons are, this app is just as good. Mechanical Clock 3D is, as the name suggests, a clock wallpaper with really nice 3D graphics. Nope, it is not just a picture, but an actual clock. And you can use it on your desktop or as a screensaver.

Here’s a short preview with all the sound effects:

Now, you could be spending $2 to get the app from the Mac App Store, or follow 3 steps to get your own copy for free.

boio.ro is giving you a chance to win one of the 3 promo codes for this app. The steps are as easy as every time on boio.ro:

1. Follow @boioglu on twitter.

2. Tweet this message “RT @boioglu Get your chance to win Mechanical Clock 3D on boio.ro http://is.gd/6TwYI”.

3. Leave a comment below with the link to your Tweet (not to your twitter account page, but to the tweet itself).

The first, 3rd and 5th commenter will get the app. The comments will not show up on the post until all of the codes are given away.

update: The codes have been sent to the winners.